Finding the Fourth Proportional to 2,444,515.80, 3,667,211.10 and 1,024,715.40
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Solution
The fourth proportional to 2,444,515.80, 3,667,211.10 and 1,024,715.40 is: 1,537,256.45
Step by Step Solution
- Step 1: Write the proportion equation
2,444,515.80 : 3,667,211.10 = 1,024,715.40 : x - Step 2: Convert to fraction form
2,444,515.80/3,667,211.10 = 1,024,715.40/x - Step 3: Cross multiply
2,444,515.80x = 3,667,211.10 × 1,024,715.40 - Step 4: Simplify right side
2,444,515.80x = 3,757,847,689,220.94 - Step 5: Solve for x
x = 3,757,847,689,220.94/2,444,515.80 - Step 6: Final answer
x = 1,537,256.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.